Wild-shiki Nihonjin Tsuma no Netorikata

A housewife stuck in a loveless marriage finds out the truth beyond an old saying: Once you go black, you never go back.

(Source: Irodori Comics)

Notes:
- There are two versions of the work: with-glasses and no-glasses.
- A live-action AV adaptation (WAAA-135) was released on January 4, 2022.